/*
 * The MIT License (MIT)
 *
 * Copyright (c) 2018 Chris Magnussen and Elior Boukhobza
 *
 * Permission is hereby granted, free of charge, to any person obtaining a copy
 * of this software and associated documentation files (the "Software"), to deal
 * in the Software without restriction, including without limitation the rights
 * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
 * copies of the Software, and to permit persons to whom the Software is
 * furnished to do so, subject to the following conditions:
 *
 * The above copyright notice and this permission notice shall be included in all
 * copies or substantial portions of the Software.
 *
 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
 * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
 * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
 * SOFTWARE.
 *
 *
 */

package com.mallowigi.idea.ui;

import com.mallowigi.idea.utils.MTUI;
import com.intellij.openapi.actionSystem.ActionButtonComponent;
import com.intellij.openapi.actionSystem.impl.IdeaActionButtonLook;
import com.intellij.util.ui.JBInsets;
import com.intellij.util.ui.JBUI;
import org.jetbrains.annotations.NotNull;

import javax.swing.*;
import java.awt.*;

public final class MTActionButtonLook extends IdeaActionButtonLook {

  @Override
  public void paintBackground(final Graphics g, final JComponent component, final int state) {
    if (state != ActionButtonComponent.NORMAL) {
      final Rectangle rect = new Rectangle(component.getSize());
      final Insets insets = component.getInsets();
      JBInsets.removeFrom(rect, insets);

      final Color color = MTUI.ActionButton.getHoverBackground();
      paintLookBackground(g, rect, color);
    }
  }

  @Override
  public void paintBorder(final Graphics g, final JComponent component, final int state) {
    if (state != ActionButtonComponent.NORMAL) {
      final Rectangle rect = new Rectangle(component.getSize());
      final Insets insets = component.getInsets();
      JBInsets.removeFrom(rect, insets);

      final Color color = MTUI.ActionButton.getHoverBorderColor();
      paintLookBorder(g, rect, color);
    }
  }

  @Override
  public void paintLookBackground(@NotNull final Graphics g, @NotNull final Rectangle rect, @NotNull final Color color) {
    final Graphics2D g2 = (Graphics2D) g.create();
    try {
      g2.setRenderingHint(RenderingHints.KEY_ANTIALIASING, RenderingHints.VALUE_ANTIALIAS_ON);
      g2.setRenderingHint(RenderingHints.KEY_STROKE_CONTROL, RenderingHints.VALUE_STROKE_NORMALIZE);

      g2.translate(rect.x, rect.y);
      g2.setColor(color);

      if (rect.width > 28) {
        g2.fill3DRect(0, 0, rect.width, rect.height, true);
      } else {
        g2.fillOval(0, 0, rect.width, rect.height);
      }
    } finally {
      g2.dispose();
    }
  }

  @Override
  public void paintLookBorder(@NotNull final Graphics g, @NotNull final Rectangle rect, @NotNull final Color color) {
    final Graphics2D g2 = (Graphics2D) g.create();
    try {

      g2.setRenderingHint(RenderingHints.KEY_ANTIALIASING, RenderingHints.VALUE_ANTIALIAS_ON);
      g2.setRenderingHint(RenderingHints.KEY_STROKE_CONTROL, RenderingHints.VALUE_STROKE_NORMALIZE);

      g2.translate(rect.x, rect.y);
      g2.setColor(color);

      if (rect.width > 28) {
        g2.fill3DRect(0, 0, rect.width, rect.height, true);
      } else {
        g2.fillOval(0, 0, rect.height - JBUI.scale(1), rect.height - JBUI.scale(1));
      }
    } finally {
      g2.dispose();
    }
  }
}
